package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.*;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;
import java.util.function.Consumer;

@RestController
@Api(tags = "数据统计相关接口")
@Slf4j
@RequestMapping("/admin/report")
public class ReportController {

    @Autowired
    private ReportService reportService;


    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计接口")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){

        log.info("营业额统计接口,开始时间:{},结束时间{}",begin,end);
        TurnoverReportVO turnoverReportVO = reportService.getTurnoverStatistics(begin,end);

        return Result.success(turnoverReportVO);
    }

    @GetMapping("/userStatistics")
    @ApiOperation("用户统计接口")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("用户统计接口,开始时间:{},结束时间:{}",begin,end);
        UserReportVO userReportVO = reportService.getUserStatistics(begin,end);

        return Result.success(userReportVO);
    }

    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计接口")
    public Result<OrderReportVO> ordersStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("订单统计接口,开始时间:{},结束时间:{}",begin,end);
        OrderReportVO orderReportVO = reportService.orderReportVO(begin,end);
        return Result.success(orderReportVO);
    }

    @GetMapping("/top10")
    @ApiOperation("查询销量排名top10接口")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("查询销量排名top10接口,开始时间:{},结束时间:{}",begin,end);
        SalesTop10ReportVO salesTop10ReportVO = reportService.top10(begin,end);
        return Result.success(salesTop10ReportVO);
    }

//    @GetMapping("/export")
//    // 通过 HttpServletResponse 获取输出流
//    @ApiOperation("导出运营数据报表")
//    public void export(HttpServletResponse response){
//        try {
//            reportService.exportBusinessDate(response);
//        } catch (IOException e) {
//            throw new RuntimeException(e);
//        }
//    }






}
